.support {
  position: fixed;
  bottom: 58px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  background-color: rgba(245, 245, 245, 1);
  font-size: 14px;
  height: 40px;
  line-height: 40px;
}
.support span {
  text-align: center;
}
.t_tab {
  position: fixed;
  bottom: 0;
  left: 0;
  display: flex;
  width: 100%;
  justify-content: space-around;
  padding-top: 5px;
  background-color: #fff;
  border-top: 1px solid rgba(153, 153, 153, .3);
}
.t_tab a {
  display: inline-block;
  text-align: center;
  width: 100%;
  color: rgb(153, 153, 153);
}
.t_tab a.active {
  color: rgb(32, 149, 255) !important; 
}
.t_tab a:hover {
  color: rgb(153, 153, 153);
}
.t_tab a .icon {
  font-size: 26px;
}
.t_tab a .title {
  margin-top: 0px;
  font-size: 16px;
}